The heroine Tang Song is a genius biologist. She received her PhD at the age of 20 and became the youngest researcher at the National Institute of Biology. After his adoptive parents passed away, he learned about his life experience. He suspected that there was something strange in the death of his adoptive parents, and tried to find out the mystery of the tragic death of his biological parents. So he completed his master's and doctoral courses in advance, joined the research institute, and secretly investigated the ST virus and various clues about his parents' lifetime. Ever since her adoptive parents died of illness and her brother Xu Yinchu disappeared when she was 16, a man named Su Weijun has been accompanying her growing up in the name of her brother. Su Weijun is her mentor, friend and brother. Their similar life experiences make them close comrades who can trust each other. Tang Song joined hands with Su Weijun and his friends to overcome obstacles along the way, uncovering many mysteries and discovering the shocking conspiracy behind them, growing and loving at the same time.
Purpose: Love makes people brave.